Doctor profile · Federal record
Dr. Vedapurisan Viswanathan, MD
Gastroenterology Physician · Bel Air, MD
- NPI 1447212949
- MIPS 99.8 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
510 Upper Chesapeake Dr Ste 416
Bel Air, MD 210144336
(443) 643-4700
fax (443) 643-4707 - Additional location
-
2214 Old Emmorton RD Ste 100
Bel Air, MD 210156106
(410) 838-6345
fax (410) 838-1595 - Additional location
-
251 Lewis Ln Ste 105
Havre de Grace, MD 210783752
(410) 939-5082
fax (410) 939-6291 - Mailing address
-
510 Upper Chesapeake Dr, Sutie 416
Bel Air, MD 210144328
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- October 8, 2019
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Maryland #D0040966
- Medicaid
- MD #175401700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447212949. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,339
Distinct HCPCS
10
Medicare allowed
$208,525
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 389 | 299 | $136 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 162 | 162 | $267 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 141 | 139 | $97 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 139 | 87 | $84 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 110 | 110 | $193 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 104 | 104 | $179 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 98 | 98 | $144 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 96 | 95 | $184 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 42 | 42 | $197 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 33 | 31 | $132 |
In context: peer comparison
Among 4 peers in Bel Air Gastroenterology Physician, average services per provider: 104. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$611
Transactions
27
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 9 | $188.05 | |
| Takeda Pharmaceuticals U.S.A., INC. | 5 | $139.54 | |
| Janssen Biotech, INC. | 4 | $74.31 | |
| Phathom Pharmaceuticals, INC. | 3 | $69.79 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $46.86 | |
| Medtronic, INC. | 2 | $42.45 | |
| Ipsen Biopharmaceuticals, INC | 1 | $30.43 | |
| Ironwood Pharmaceuticals, INC | 1 | $19.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,483
Patients
698
Total drug cost
$141,167
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 605 | 210 | $10,473 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 209 | 207 | $16,529 |
| Omeprazole | Generic | 151 | 54 | $2,850 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 70 | 70 | $12,158 |
| Famotidine | Generic | 63 | 27 | $1,216 |
| Lansoprazole | Generic | 57 | 18 | $1,089 |
| Esomeprazole Magnesium | Generic | 56 | 15 | $4,833 |
| Mesalamine | Generic | 56 | 15 | $44,281 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 36 | 35 | $618 |
| Sucralfate | Generic | 35 | 0 | $3,681 |
Frequently asked questions
What is Dr. Vedapurisan Viswanathan's medical specialty?
Dr. Vedapurisan Viswanathan practices Gastroenterology Physician in Bel Air, MD.
Where does Dr. Vedapurisan Viswanathan practice?
Dr. Vedapurisan Viswanathan practices at 510 Upper Chesapeake Dr Ste 416, Bel Air, MD 210144336. Office phone: 4436434700.
What is Dr. Vedapurisan Viswanathan's NPI?
Dr. Vedapurisan Viswanathan's National Provider Identifier (NPI) is 1447212949, issued by NPPES.
What procedures does Dr. Vedapurisan Viswanathan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.